Monthly Archives: December 2016

The Arduino board can keep time using millis() which increment from boot up till shutdown, then it will start over again. But what if we needed to keep time indefinitely, independently whether the board is switched on or off? What if we don’t want millis() but we want the year, month, day and time? How do we compensate for leap years? No worries. We are fortunate enough to have the… Read Article →

You can download our e-book ‘Learn Arduino from Scratch’ from this link What are interrupts? Well they interrupt something for sure, precisely they interrupt the main program execution of the CPU. In Arduino we have 2 main functions the setup() and the loop(). Interrupts interrupt code execution in the loop(). But why should we care about interrupts anyway? They are not something to be feared, they make your code cleaner… Read Article →

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